LLM inference & post-training Jobs - November 2025

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iGent AI

Full-Stack

Posted 7 months, 2 weeks ago

Building coding agent systems and an agentic cloud. Small senior team (ex-DeepMind, OpenAI, Microsoft Research, Amazon, Cambridge University; multiple PhDs). Work includes distributed systems, OS/sandboxing, ML and LLM inference/post-training, long-context te…

Roles

Full-Stack Backend / Eng Lead LLM inference & post-training Agent Infrastructure DevRel & GTM

Tech stack

ML OS sandboxing OSS/community tooling long context performance optimization vLLM backend full-stack LLM inference orchestration observability post-training distributed systems filesystems cloud sandboxes RL/RLVR

Location

London, UK

Compensation

Big Tech salary + options
iGent AI

Full-Stack

Posted 9 months, 2 weeks ago

Hi! Co-founder of iGent AI here. We build agentic systems for large-scale, industrial projects, and an agentic cloud. Proof: our agent built a Redis-compatible database in Rust, with no human coding, in 70 man-hours. Why join: Small, senior team: ex-DeepMind,…

Roles

Full-Stack Devrel & GTM Staff Engineer LLM inference & post-training Agent Infrastructure Senior Engineer Backend Eng Lead

Tech stack

ML OS sandboxing Rust LLM inference distributed systems

Location

London, UK

Compensation

Big Tech salary + options.